How To Disable or Enable Selinux?

I have fedora desktop. I want to run some services but I get error about selinux. How can I disable selinux?

Selinux is a security mechanism used generally linux systems. It has support from linux kernel. Selinux create context for specified services, applications and users. Prevent these to access unrelated or unsecure part of the linux systems. In this tutorial we will look how to disable and enable selinux temporary or persistently.